2026-06-04T10:00:43.17Z38.832332611084-122.820503234861.4199999570847manualconfirmedUSGS0.72md1Origin/20260604100306.578622.51193Magnitude/20260604100306.578684.51194USGS8 km NW of The Geysers, CAregion namenccatalognc75370676contributorID